{"product_id":"jonard-fls-50-sm-light-source-fc-lc-sc-adapters-pc-upc-1","title":"Jonard FLS-50 SM Light Source, FC\/LC\/SC Adapters - PC\/UPC","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Jonard Tools FLS-50 is a single-mode fiber optic light source designed to provide stable 1310 nm or 1550 nm wavelengths. It serves as a primary tool for optical loss measurements when paired with a compatible optical power meter, such as the FPM-50A.\u003c\/p\u003e\n\u003cp\u003eThe unit features four distinct modulation outputs (CW, 270 Hz, 1 kHz, 2 kHz) to facilitate fiber identification and testing. It is constructed with a shatter-resistant sleeve for field durability and a flush-button interface to protect against dust ingress. The device is intended for use in diverse testing environments, featuring a backlit LCD screen for visibility in low-light conditions.\u003c\/p\u003e\n\u003ch3\u003eDownloads:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/054X236.pdf?v=1783652648\" target=\"_blank\"\u003e Jonard Multimode and Single Mode Optical Light Sources Datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/054X236M.pdf?v=1783652648\" target=\"_blank\"\u003eFLS-50 Fiber Optic Light Source Instruction Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Wavelength Output\u003c\/strong\u003e\u003cbr\u003eProvides 1310 nm and 1550 nm wavelengths for versatile single-mode fiber testing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModulation Modes\u003c\/strong\u003e\u003cbr\u003eSupports CW, 270 Hz, 1 kHz, and 2 kHz frequencies for compatibility with fiber identifiers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Adapters\u003c\/strong\u003e\u003cbr\u003eIncludes interchangeable FC, SC, and LC adapters for direct connectivity to common PC\/UPC connectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Construction\u003c\/strong\u003e\u003cbr\u003eEquipped with a shatter-resistant sleeve to protect the housing from accidental drops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacklit LCD Display\u003c\/strong\u003e\u003cbr\u003eEnsures clear readability of settings and status in dark work areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlush Button Design\u003c\/strong\u003e\u003cbr\u003ePrevents dust accumulation and protects controls during transport and storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSingle-mode fiber cable loss measurement\u003c\/li\u003e\n\u003cli\u003eFiber network troubleshooting\u003c\/li\u003e\n\u003cli\u003eOptical power budget verification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFiber Optic Light Source (SM)\u003c\/li\u003e\n\u003cli\u003eFC Adapter\u003c\/li\u003e\n\u003cli\u003eLC Adapter\u003c\/li\u003e\n\u003cli\u003eSC Adapter\u003c\/li\u003e\n\u003cli\u003e(2) Cleaning Swabs\u003c\/li\u003e\n\u003cli\u003e(3) AA 1.5V Alkaline Batteries\u003c\/li\u003e\n\u003cli\u003eStorage Pouch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; border: 1px solid #ddd; padding: 8px; background: #f5f5f5;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"text-align: left; border: 1px solid #ddd; padding: 8px; background: #f5f5f5;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eJonard Tools\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eFLS-50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e054X236\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eConnector Types\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e1.25 mm LC and 2.5 mm FC\/SC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eWavelengths\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e1310, 1550 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eTypical Output Power\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e-7 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eOutput Stability\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e± 0.05 dB \/ 15 min or ± 0.1 dB \/ 8 hr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eSpectral Width\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e≤ 10 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eModulation Frequencies\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eCW \/ 270 Hz \/ 1 kHz \/ 2 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e(3) AA 1.5V alkaline batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e-10 to +60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e-25 to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e7\" x 3 3\/16\" x 1 1\/4\" (17.78 cm x 8.10 cm x 3.18 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 8px;\"\u003e0.67 lb (304.18 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the purpose of the modulation frequencies?\u003c\/strong\u003e\u003cbr\u003eThe modulation frequencies (270 Hz, 1 kHz, 2 kHz) allow the light source to be used with compatible fiber identifiers to detect specific fibers in a bundle without disconnecting the link.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this unit test APC connectors?\u003c\/strong\u003e\u003cbr\u003eThis unit is designed for PC\/UPC connectors. Using APC connectors may result in damage or incorrect readings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the LC adapter interchangeable?\u003c\/strong\u003e\u003cbr\u003eYes, the FLS-50 comes with dedicated adapters for FC, SC, and LC to ensure compatibility with different patch cables.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the signal loss impact of the LC adapter?\u003c\/strong\u003e\u003cbr\u003eThe LC adapter may contribute up to 0.3 dB of signal loss during measurement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it require external power?\u003c\/strong\u003e\u003cbr\u003eNo, the unit operates on (3) AA 1.5V alkaline batteries, which are included.\u003c\/p\u003e","brand":"Fosco Connect","offers":[{"title":"Default Title","offer_id":43106163327074,"sku":"054X236","price":549.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/054x236_pli_jpg.webp?v=1783652074","url":"https:\/\/www.fiberoptics4sale.com\/products\/jonard-fls-50-sm-light-source-fc-lc-sc-adapters-pc-upc-1","provider":"Fosco Connect","version":"1.0","type":"link"}